Exposure
- ID
- GRAVI.2022-11-16T06:36:58.227_1
- Header ID
- GRAVI.2022-11-16T06:36:58.227
- Date updated
- 2022-11-16 06:50:26 UTC+0000
- Release date
- 2023-11-16 06:50:26 UTC+0000
- UTC Start
- 2022-11-16 06:36:58.227
- UTC End
- 2022-11-16 06:42:58.227
- MJD Start
- 59899.27567392
- MJD End
- 59899.2798405867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087295
- Ambient temperature (°C)
- 15.09
- Seeing (arcsec)
- 0.48
Observation
- ID
- 53152
- Category
- science
- Program ID
- 110.23V9.003
- Program Title
- MAGNETOSPHERIC ACCRETION IN THE YOUNG SYSTEM CI TAU: ORBITAL EVOLUTION AND STAR-DISK INTERACTION
- Program Type
- Normal
- PI / COI
- SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
- ID
- 39522
- Name
- CITau
- RA
- 68.469144
- DEC
- 22.84154
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.4820 | 47.9640 | 38.5000 | 38.6000 |
| U1-U3 | 89.8190 | 90.6780 | 44.0000 | 44.0000 |
| U1-U4 | 128.8250 | 129.2270 | 64.5060 | 63.9750 |
| U2-U3 | 42.8090 | 43.1630 | 50.2000 | 50.0000 |
| U2-U4 | 88.6480 | 88.3260 | 78.1060 | 77.4440 |
| U3-U4 | 54.6260 | 53.8460 | 99.6260 | 99.1460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23V9.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59899.27567392 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V CI Tau |
| HIERARCH ESO INS SOBJ NAME | CITau |
| RA | 68.469144 |
| DEC | 22.84154 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 47.482 |
| HIERARCH ESO ISS PBL12 END | 47.964 |
| HIERARCH ESO ISS PBLA12 START | 38.5 |
| HIERARCH ESO ISS PBLA12 END | 38.6 |
| HIERARCH ESO ISS PBL13 START | 89.819 |
| HIERARCH ESO ISS PBL13 END | 90.678 |
| HIERARCH ESO ISS PBLA13 START | 44.0 |
| HIERARCH ESO ISS PBLA13 END | 44.0 |
| HIERARCH ESO ISS PBL14 START | 128.825 |
| HIERARCH ESO ISS PBL14 END | 129.227 |
| HIERARCH ESO ISS PBLA14 START | 64.506 |
| HIERARCH ESO ISS PBLA14 END | 63.975 |
| HIERARCH ESO ISS PBL23 START | 42.809 |
| HIERARCH ESO ISS PBL23 END | 43.163 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.0 |
| HIERARCH ESO ISS PBL24 START | 88.648 |
| HIERARCH ESO ISS PBL24 END | 88.326 |
| HIERARCH ESO ISS PBLA24 START | 78.106 |
| HIERARCH ESO ISS PBLA24 END | 77.444 |
| HIERARCH ESO ISS PBL34 START | 54.626 |
| HIERARCH ESO ISS PBL34 END | 53.846 |
| HIERARCH ESO ISS PBLA34 START | 99.626 |
| HIERARCH ESO ISS PBLA34 END | 99.146 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008915 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008544 |
| HIERARCH ESO ISS AMBI TEMP | 15.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |